#create_and_join {
    margin-top: 10px;
    margin-left: 350px;
    position: relative;
}
#create_and_join ul li {
    list-style-type: none;
    display: inline;
    padding-left: 30px;
}
#main {
    width: 724px;
    margin-left: 330px;
    text-align: center;
}
#main p {
    font-family: simhei, serif;
    font-weight: 900;
    font-size: 2em;
    line-height: 1.5em;
}
#main img {
    margin-left: 10px;
}
#main p span {
    font-size: 0.7em;
}